This essay reviews and sums up about the major achievement of forestry sciences-and technology in the past 50 years in ......

By the method of comparison and analysis, the succession pattern of total P, available phosphorus,organic P types and in......

In recent years, air ions, especially of negative air ion has received a universal attention for its health function. Th......

Global and regional environmental changes such as land use and climate change have significantly integrated and interact......

从森林生态系统地表径流和土壤侵蚀角度对辽西半干旱区5种人工林生态系统的水土保持功能进行了定量研究.结果表明:不同类型人工林......

为了探知不同坡面华北落叶松林的生长状况,选取木兰围场北沟林场的落叶松人工林作为研究对象,通过对其生长的调查,找出适宜其生长......

采用树干解析法对蓬溪县香椿人工林生长规律进行研究。结果表明：27 a生香椿的胸径、树高与材积总生长量分别为38.2 cm、22.3 m与0.9......

对壶关县绿化造林的组织管理经验和关键技术进行了总结....

胶园杂草的危害不但影响橡胶幼林头3年的生长,导致延迟割胶,增加非生产期成本投入,而且影响到后期的产胶潜能,减少胶园的整体经济......

分别从林冠层、林下植被层、凋落物层及土壤层对杉木人工生态公益林林冠下营造的细柄阿丁枫、木荷、建柏和杉木纯林的持水功能进行......

天津滨海新区的土壤含盐量高、地下水位高、矿化度高、不利草坪生长，本文介绍了建植淋层排盐系统，更换种植土、采取多元草种混播，增强......

研究了13个阔叶树种在广东省清新县白湾镇石灰岩山地的早期生长表现。结果表明，楝叶吴茱萸、任豆和千年桐3个落叶树种的存活率在90％......